/*******************************************************************************
 * Copyright (c) 2008-2009 zhang yuexiang.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.xfeep.asura.core.logger;

public interface LoggerService {

	public abstract void debug(Object message);

	public abstract void debug(Object message, Throwable t);
	
	public abstract void debug(String format, Object ... objects);

	public abstract void error(Object message);

	public abstract void error(Object message, Throwable t);
	
	public abstract void error(String format, Object ... objects);

	public abstract void fatal(Object message);

	public abstract void fatal(Object message, Throwable t);
	
	public abstract void fatal(String format, Object ... objects);

	public abstract void info(Object message);

	public abstract void info(Object message, Throwable t);
	
	public abstract void info(String format, Object ... objects);

	public abstract boolean isDebugEnabled();

	public abstract boolean isErrorEnabled();

	public abstract boolean isFatalEnabled();

	public abstract boolean isInfoEnabled();

	public abstract boolean isTraceEnabled();

	public abstract boolean isWarnEnabled();

	public abstract void trace(Object message);

	public abstract void trace(Object message, Throwable t);

	public abstract void warn(Object message);

	public abstract void warn(Object message, Throwable t);

}